High-precision calendered aluminum profile extrusion device
By using servo motor-driven adjustment and support guide components, the thickness and width of high-precision rolled aluminum profiles can be adjusted, solving the problem of insufficient precision in traditional devices and improving the precision and surface finish of aluminum processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-10
AI Technical Summary
Traditional aluminum profile extrusion equipment suffers from insufficient precision in thickness and width adjustment, resulting in uneven product quality, high defect rate, and inaccurate power drive, which affects production efficiency and product appearance.
The adjustment and support guide components driven by servo motors enable high-precision adjustment and uniform speed movement of the pressure roller spacing. Combined with the sliding contact design between the U-shaped adjustment plate and the box body, it ensures uniform rolling and extrusion of aluminum materials.
It improves the precision and surface finish of aluminum processing, reduces the defect rate, and enhances production efficiency and product quality.
Smart Images

Figure CN223980974U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile processing technology, and in particular to a high-precision rolling aluminum profile extrusion device. Background Technology
[0002] In the field of aluminum profile processing, as various industries continue to demand more diverse quality and specifications for aluminum profiles, the limitations of traditional rolling aluminum profile extrusion equipment are becoming increasingly apparent.
[0003] Early extrusion equipment faced numerous challenges when processing aluminum profiles of varying thicknesses and widths. Thickness adjustment often relied on crude manual methods, requiring operators to expend significant time and effort adjusting the roller spacing, with little chance of ensuring accuracy. This not only resulted in low production efficiency but also, due to insufficient precision, prevented the aluminum from receiving uniform pressure during the rolling and extrusion process, leading to significant thickness deviations, high defect rates, and severely impacting product quality. For instance, in the construction industry, uneven thickness in aluminum profiles used for curtain walls and windows affects their strength and sealing performance, reducing the overall quality of the building.
[0004] Traditional equipment also lacks efficient and precise adjustment methods for width control. For aluminum materials of different widths, the rolling mill cannot be adjusted flexibly and accurately to meet processing requirements. This often forces companies to spend considerable time adjusting the equipment when faced with diverse orders, severely impacting processing efficiency.
[0005] In terms of power drive, traditional devices mostly use ordinary motors, whose speed and torque control are not precise enough, making it difficult to ensure that the pressure rollers maintain a constant speed during the rolling and extrusion of aluminum. This results in defects such as unevenness and scratches on the aluminum surface, seriously affecting the appearance and performance of the product. When producing aluminum profiles with high requirements for surface finish, such products are difficult to meet the usage standards.
[0006] In summary, in order to meet the increasingly stringent requirements of modern industry for aluminum profile processing, this utility model proposes a high-precision rolling aluminum profile extrusion device to solve the above problems.
[0007] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0008] The purpose of this invention is to address the shortcomings mentioned in the background section by proposing a high-precision aluminum profile extrusion device.
[0009] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a high-precision aluminum profile extrusion device, comprising a housing, multiple pressure rollers, multiple U-shaped plates, an adjustment component, an adjustment component, multiple pressure rollers, a support and guide component, and an adjustment component.
[0010] Feed frames and discharge frames are fixedly installed on both sides of the box body. Multiple U-shaped plates are slidably installed on the top and bottom of the box body. Multiple pressure rollers rotate inside the box body and are arranged in parallel to each other. The multiple pressure rollers are rotatably installed on the corresponding U-shaped plates. Drive motors are fixedly installed on the multiple U-shaped plates located above, and the output shaft of the drive motor is axially fixedly connected to the corresponding pressure roller. Adjustment component one is set on multiple U-shaped plates and connected to the box body. Adjustment component two is set on the front and rear sides of the box body and connected to adjustment component one.
[0011] The support and guide assembly is installed inside the box. Multiple pressure rollers 2 are rotatably installed inside the box and are arranged perpendicularly to multiple pressure rollers 1. Multiple pressure rollers 2 are all installed on the support and guide assembly. The adjustment assembly 3 is installed on the box and connected to the support and guide assembly.
[0012] Preferably, the adjustment assembly includes two adjustment plates, multiple screws, and multiple screw sleeves. Adjustment plates are provided at the top and bottom of the housing. The two adjustment plates are slidably connected to multiple U-shaped plates at the top and multiple U-shaped plates at the bottom of the housing, respectively. Screw sleeves are rotatably installed on each of the multiple U-shaped plates, and screws are threadedly installed inside each of the multiple screw sleeves. The multiple screws are fixedly installed on the corresponding adjustment plates.
[0013] Preferably, the adjustment assembly one further includes multiple motors one, multiple drive gears and multiple driven gears. Each of the multiple U-shaped plates is fixedly mounted with a motor one. A drive gear is fixedly sleeved on the output shaft of the motor one. Each of the multiple screw sleeves is fixedly sleeved with a driven gear. The drive gear meshes with the corresponding driven gear.
[0014] Preferably, a limit block is fixedly installed at the end of the screw away from the adjusting plate.
[0015] Preferably, the second adjustment assembly includes eight toothed plates, four wide gears, two strip plates, and two electric cylinders. Electric cylinders are fixedly installed on both the front and rear sides of the housing, and strip plates are slidably installed on both the front and rear sides of the housing. The working ends of the two electric cylinders are fixedly connected to the corresponding strip plates. Two wide gears are rotatably installed on both the front and rear sides of the housing, and two toothed plates are fixedly installed on both the front and rear sides of the two adjustment plates. The eight toothed plates mesh with the four wide gears. The two toothed plates located at the lower front side of the housing are fixedly connected to the front strip plates, and the two toothed plates located at the upper rear side of the housing are fixedly connected to the rear strip plates. The two toothed plates located at the upper front side of the housing and the two toothed plates located at the lower rear side of the housing are slidably connected to the corresponding strip plates.
[0016] Preferably, the support and guide assembly includes eight sliders and multiple guide rods. Four sliders are slidably installed on the top inner wall and bottom inner wall of the housing. Multiple pressure rollers are rotatably installed on the side of two corresponding sliders that are close to each other. Multiple guide rods are fixedly installed on the inner walls of the front and rear sides of the housing and are arranged in parallel to each other. The multiple guide rods are slidably connected to the two corresponding sliders.
[0017] Preferably, the adjustment assembly three includes two bidirectional lead screws and two motors. Two motors are fixedly installed on the front side of the housing, and two bidirectional lead screws arranged in parallel to each other are rotatably installed on the inner walls of the front and rear sides of the housing. The bidirectional lead screws are threadedly connected to the corresponding two sliders, and the front ends of the two bidirectional lead screws are axially fixedly connected to the output shafts of the corresponding motors.
[0018] Preferably, the adjustment plate is U-shaped and maintains sliding contact with both sides of the housing.
[0019] Preferably, the first motor, the second motor, and the drive motor are all servo motors.
[0020] The beneficial effects of this utility model are:
[0021] The initial distance between the upper and lower pressure rollers can be adjusted by using adjustment components one and two together. This allows for the rolling and extrusion of aluminum to the required thickness according to actual processing needs, accommodating aluminum of different specifications and thicknesses for rolling and extrusion operations. Simultaneously, adjustment component three can adjust the initial distance between the front and rear pressure rollers, enabling rolling and extrusion operations on both sides of the aluminum material. This accommodates aluminum of different specifications and widths for rolling and extrusion operations, extruding it to the required width. This adjustment method is not only simple to operate but also highly precise, ensuring uniform rolling and extrusion of the aluminum material during processing, thereby improving product quality and production efficiency. The supporting and guiding components ensure the stability of the pressure rollers during operation.
[0022] By using servo motors for motor one, motor two, and the drive motor, not only is the stability of the adjustment accuracy guaranteed, but the pressure rollers one and two can also maintain a uniform speed to perform rolling and extrusion processing on the aluminum material, further improving the processing accuracy and surface finish of the product. In addition, the adjustment plate is U-shaped and maintains sliding contact with both sides of the housing. This design not only enhances the stability of the adjustment plate, but also makes the adjustment process smoother and more reliable, avoiding equipment damage or processing quality problems caused by improper adjustment. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] Figure 1 This is a three-dimensional structural diagram of a high-precision aluminum profile extrusion device proposed in this utility model;
[0025] Figure 2 for Figure 1 A structural diagram from another perspective;
[0026] Figure 3 for Figure 1 A structural diagram from a frontal viewpoint;
[0027] Figure 4 for Figure 1 A schematic diagram of the cross-sectional structure;
[0028] Figure 5 for Figure 3 Front view structural diagram;
[0029] Figure 6 This is a partial three-dimensional structural schematic diagram of the present invention;
[0030] Figure 7 for Figure 6 A schematic diagram of the structure of part A;
[0031] Figure 8 This is a schematic diagram of the structure of the slider, guide rod, bidirectional lead screw, motor, and pressure roller proposed in this utility model.
[0032] In the diagram: 1. Box body; 2. Pressure roller one; 201. Drive motor; 21. U-shaped plate; 211. Screw; 212. Screw sleeve; 213. Driven gear; 214. Motor one; 215. Drive gear; 22. Adjusting plate; 23. Gear plate; 24. Wide gear; 25. Electric cylinder; 26. Strip plate; 3. Pressure roller two; 31. Slider; 32. Guide rod; 33. Double-acting lead screw; 34. Motor two. Detailed Implementation
[0033] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0034] Reference Figure 1-8 A high-precision aluminum profile extrusion device includes a housing 1, multiple pressure rollers 2, multiple U-shaped plates 21, and multiple pressure rollers 3. Feed frames and discharge frames are fixedly installed on both sides of the housing 1. The multiple U-shaped plates 21 are slidably installed on the top and bottom of the housing 1. The multiple pressure rollers 2 rotate within the housing 1 and are arranged parallel to each other, with each pressure roller 2 rotatably mounted on a corresponding U-shaped plate 21. A drive motor 201 is fixedly installed on each of the upper U-shaped plates 21, and the output shaft of the drive motor 201 is axially fixedly connected to the corresponding pressure roller 2. Adjusting plates 22 are provided at both the top and bottom of the housing 1, and the two adjusting plates 22 are respectively connected to the multiple U-shaped plates 21 above the housing 1 and the multiple U-shaped plates 21 below the housing 1. Plate 21 is slidably connected, and multiple U-shaped plates 21 are rotatably mounted with screw sleeves 212. Each screw sleeve 212 is threaded with a screw rod 211. Each screw rod 211 is fixedly mounted on a corresponding adjusting plate 22. The height of the U-shaped plate 21 can be adjusted when the screw sleeve 212 is rotated, thereby adjusting the initial distance between the upper and lower pressure rollers 2. Each U-shaped plate 21 is fixedly mounted with a motor 214. A drive gear 215 is fixedly sleeved on the output shaft of the motor 214. Each screw sleeve 212 is fixedly sleeved with a driven gear 213. The drive gear 215 meshes with the corresponding driven gear 213. Any screw sleeve 212 can be rotated as needed without manual operation by the operator.
[0035] Electric cylinders 25 are fixedly installed on both the front and rear sides of the housing 1. Strip plates 26 are slidably installed on both the front and rear sides of the housing 1. The working ends of the two electric cylinders 25 are fixedly connected to the corresponding strip plates 26. Two wide gears 24 are rotatably installed on both the front and rear sides of the housing 1. Two toothed plates 23 are fixedly installed on both the front and rear sides of the two adjusting plates 22. Eight toothed plates 23 mesh with four wide gears 24. Two toothed plates 23 located at the lower front side of the housing 1 are fixedly connected to the strip plates 26 on the front side. Two toothed plates 23 located at the upper rear side of the housing 1 are fixedly connected to the strip plates 26 on the rear side. The two toothed plates 23 located at the upper front side of the housing 1 and the two toothed plates 23 located at the lower rear side of the housing 1 are slidably connected to the corresponding strip plates 26. The initial distance between the adjusting plates 22 and the housing 1 can be adjusted as needed, thereby controlling the U-shaped plates 21 located on the upper and lower sides of the housing 1 to move in opposite directions. This allows multiple pressure rollers 2 to press the aluminum material to the required thickness.
[0036] Four sliders 31 are slidably installed on the top and bottom inner walls of the housing 1. Multiple pressure rollers 3 are rotatably installed on the side of two corresponding sliders 31 that are close to each other. The multiple pressure rollers 3 are arranged perpendicularly and staggered with the multiple pressure rollers 2. Multiple guide rods 32 are fixedly installed on the inner walls of the front and rear sides of the housing 1. The multiple guide rods 32 are slidably connected to the two corresponding sliders 31, which can provide support and guidance for the multiple pressure rollers 3. Two motors 34 are fixedly installed on the front side of the housing 1. Two bidirectional lead screws 33 are rotatably installed on the inner walls of the front and rear sides of the housing 1. The bidirectional lead screws 33 are threadedly connected to the two corresponding sliders 31, and the front ends of the two bidirectional lead screws 33 are axially fixedly connected to the output shafts of the corresponding motors 34. The spacing between the pressure rollers on the front and rear sides of the housing 1 can be adjusted as needed, so as to perform rolling and extrusion operations on the front and rear sides of the aluminum material.
[0037] In this embodiment, in order to avoid the screw 211 from disengaging from the screw sleeve 212, and to ensure that the adjusting plate 22 maintains good stability during the lifting and lowering adjustment process, a limit block is fixedly installed at the end of the screw 211 away from the adjusting plate 22, and the adjusting plate 22 is U-shaped and maintains sliding contact with both sides of the housing 1.
[0038] In this embodiment, in order to ensure that the pressure roller 2 and pressure roller 3 maintain a uniform speed while performing the rolling and extrusion processing on the aluminum material, the motor 214, motor 34 and drive motor 201 are all servo motors.
[0039] All circuits, electronic components, and module mechanisms involved, as well as other necessary parts not mentioned in this application, are solved using existing technologies, which can be fully implemented by those skilled in the art and need not be elaborated upon. The content protected by this application does not involve improvements to software, circuits, or methods.
[0040] Working principle: In use, first connect the power supply and start motor 214. Motor 214 controls the rotation of screw sleeve 212 through drive gear 215 and driven gear 213, thereby controlling the corresponding U-shaped plate 21 to adjust its height. This allows the height of the corresponding pressure roller 2 to be adjusted so that it moves from left to right closer to the horizontal plane of the feed frame and the discharge frame. Then, motor 24 controls the rotation of bidirectional lead screw 33, thereby adjusting the distance between the front and rear pressure rollers 3 with the cooperation of slider 31 and guide rod 32. After adjustment, the aluminum material to be rolled and extruded is fed from the feed frame into the box 1, and drive motor 201 is started. Drive motor 201 controls the rotation of the upper pressure roller 2, so that the aluminum material is rolled and extruded as it passes between the upper and lower pressure rollers. With the cooperation of pressure roller 2 and pressure roller 3, the aluminum material is rolled and extruded to the required thickness and width, and discharged through the discharge frame after the extrusion process is completed.
[0041] The above provides a detailed description of the high-precision aluminum profile extrusion device provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A high-precision calendered aluminum profile extrusion device, characterized by, The box (1) is provided with a plurality of pressing rollers I (2), a plurality of U-shaped plates (21), an adjusting assembly I, an adjusting assembly II, a plurality of pressing rollers II (3), a supporting and guiding assembly, and an adjusting assembly III. The box (1) is provided with a plurality of pressing rollers I (2), a plurality of U-shaped plates (21), an adjusting assembly I, an adjusting assembly II, a plurality of pressing rollers II (3), a supporting and guiding assembly, and an adjusting assembly III. The supporting and guiding assembly is arranged in the box (1), and the plurality of pressing rollers II (3) are rotatably arranged in the box (1) and arranged in a vertical staggered manner with the plurality of pressing rollers I (2), and the plurality of pressing rollers II (3) are arranged on the supporting and guiding assembly.
2. The high-precision extrusion device for aluminum profile according to claim 1, characterized in that: The adjusting assembly I comprises two adjusting plates (22), a plurality of screw rods (211), and a plurality of screw sleeves (212).
3. The high-precision extrusion device for aluminum profile according to claim 2, characterized in that: The screw rod (211) is fixedly connected to the adjusting plate (22).
4. The high-precision extrusion device for aluminum profile according to claim 2, characterized in that: The adjusting assembly II comprises eight toothed plates (23), four wide gears (24), two strip-shaped plates (26), and two electric cylinders (25).
5. The high-precision extrusion device for aluminum profile according to claim 2, characterized in that: The adjusting plate (22) is arranged in a U-shaped manner and is in sliding contact with the two sides of the box (1).
6. The high-precision extrusion device for aluminum profile according to claim 1, characterized in that: The supporting and guiding assembly comprises eight sliding blocks (31) and a plurality of guiding rods (32), four sliding blocks (31) are slidingly installed on the top inner wall and the bottom inner wall of the box body (1), a plurality of the second pressing rollers (3) are rotatably installed on the sides of the corresponding two sliding blocks (31) close to each other, a plurality of guiding rods (32) are fixedly installed on the inner walls of the front and rear sides of the box body (1) and are arranged in parallel with each other, and the plurality of guiding rods (32) are slidingly connected with the corresponding two sliding blocks (31) respectively.
7. The high-precision rolling aluminum profile extrusion device according to claim 6, characterized in that: The adjusting assembly three comprises two bidirectional lead screws (33) and two second motors (34), the two second motors (34) are fixedly installed on the front side of the box body (1), two bidirectional lead screws (33) are rotatably installed on the inner walls of the front and rear sides of the box body (1) and are arranged in parallel with each other, the bidirectional lead screws (33) are threadedly connected with the corresponding two sliding blocks (31), and the front ends of the two bidirectional lead screws (33) are axially fixedly connected with the output shafts of the corresponding second motors (34) respectively.
8. The high-precision rolling aluminum profile extrusion device according to claim 7, characterized in that: The adjusting assembly one further comprises a plurality of first motors (214), a plurality of driving gears (215) and a plurality of driven gears (213), the first motor (214) is fixedly installed on each of the plurality of U-shaped plates (21), the driving gear (215) is fixedly sleeved on the output shaft of the first motor (214), the driven gear (213) is fixedly sleeved on each of the plurality of threaded sleeves (212), and the driving gear (215) is engaged with the corresponding driven gear (213).
9. A high-precision rolling aluminum profile extrusion device according to claim 8, characterized in that: The first motor (214), the second motor (34) and the driving motor (201) are all servo motors.